{"id":693,"date":"2010-01-05T08:51:30","date_gmt":"2010-01-05T08:51:30","guid":{"rendered":"http:\/\/web.ist.utl.pt\/~Pedro.Lopes\/blog\/?p=693"},"modified":"2021-08-10T21:37:46","modified_gmt":"2021-08-10T21:37:46","slug":"classic-turntable-patents","status":"publish","type":"post","link":"https:\/\/plopesmusic.org\/?p=693","title":{"rendered":"Classic Turntable Patents"},"content":{"rendered":"<p>As I became more and more obcessed with my research on DJing setups, I started to use <a href=\"http:\/\/www.google.pt\/patents\" target=\"_blank\" rel=\"noopener noreferrer\">Google patents<\/a> search-engine to look for some detailed info on CD-players or newer turntables &#8211; regarding features that are closely related to my proposed work towards a <strong>multitouch virtual DJing <\/strong>application.<\/p>\n<p>During that research I came across some interesting <strong>old <\/strong>patents, of the earlier Panasonic models for instance. So I post some here, the links are placed below each image (which are aesthetically amazing!).<\/p>\n<p><strong>Patent no.<\/strong> D252393\u00a0<strong>Filing date<\/strong>: 5 Apr 1977<\/p>\n<p style=\"text-align: left;\"><a href=\"http:\/\/plopesresearch.levelup.webfactional.com\/wp-content\/uploads\/2010\/12\/turntablepatents21.jpeg?attachment_id=707\" rel=\"attachment wp-att-707\"><img loading=\"lazy\" class=\"aligncenter size-full wp-image-707\" title=\"turntablepatents1\" alt=\"turntablepatents1\" src=\"http:\/\/plopesresearch.levelup.webfactional.com\/wp-content\/uploads\/2010\/12\/turntablepatents1.jpeg\" width=\"390\" height=\"319\" \/><\/a>Visit the patent of this turntable model from 77, <a href=\"http:\/\/www.google.pt\/patents?hl=pt-PT&amp;lr=&amp;vid=USPATD252393&amp;id=W997AAAAEBAJ&amp;oi=fnd&amp;dq=technics+sl1200&amp;printsec=abstract#v=onepage&amp;q=&amp;f=false\" target=\"_blank\" rel=\"noopener noreferrer\">here<\/a>.<\/p>\n<p style=\"text-align: left;\"><strong>Patent no<\/strong>: D249143\u00a0<strong>Filing date<\/strong>: Jun 16, 1976<strong><br \/>\n<\/strong><\/p>\n<p style=\"text-align: center;\"><a href=\"http:\/\/plopesresearch.levelup.webfactional.com\/wp-content\/uploads\/2010\/12\/turntablepatents21.jpeg?attachment_id=713\" rel=\"attachment wp-att-713\"><img loading=\"lazy\" class=\"aligncenter size-full wp-image-713\" title=\"turntablepatents2\" alt=\"turntablepatents2\" src=\"http:\/\/plopesresearch.levelup.webfactional.com\/wp-content\/uploads\/2010\/12\/turntablepatents21.jpeg\" width=\"379\" height=\"334\" \/><\/a><\/p>\n<p style=\"text-align: left;\">Visit this oldie patent, <a href=\"http:\/\/www.google.com\/patents?id=-xA8AAAAEBAJ&amp;printsec=abstract&amp;zoom=4#v=onepage&amp;q=&amp;f=false\" target=\"_blank\" rel=\"noopener noreferrer\">here<\/a>.<\/p>\n<p><strong>The all-time classic: Technics Sl-1200<\/strong><\/p>\n<p style=\"text-align: center;\"><a href=\"http:\/\/plopesresearch.levelup.webfactional.com\/wp-content\/uploads\/2010\/12\/turntablepatents21.jpeg?attachment_id=697\" rel=\"attachment wp-att-697\"><img loading=\"lazy\" class=\"aligncenter size-large wp-image-697\" title=\"MK2_cabinet\" alt=\"MK2_cabinet\" src=\"http:\/\/plopesresearch.levelup.webfactional.com\/wp-content\/uploads\/2010\/12\/mk2_cabinet1.jpg?w=1024\" width=\"430\" height=\"297\" \/><\/a><\/p>\n<p>If you wish to see the SL-1200 schematics, go<a href=\"http:\/\/www.djproaudio.com\/Help\/index.php?_m=downloads&amp;_a=view&amp;parentcategoryid=2&amp;pcid=0&amp;nav=0\" target=\"_blank\" rel=\"noopener noreferrer\"> here<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>As I became more and more obcessed with my research on DJing setups, I started to use Google patents search-engine to look for some detailed info on CD-players or newer turntables &#8211; regarding features that are closely related to my proposed work towards a multitouch virtual DJing application. During that research I came across some [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1768,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[14],"tags":[207,8,204],"_links":{"self":[{"href":"https:\/\/plopesmusic.org\/index.php?rest_route=\/wp\/v2\/posts\/693"}],"collection":[{"href":"https:\/\/plopesmusic.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/plopesmusic.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/plopesmusic.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/plopesmusic.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=693"}],"version-history":[{"count":1,"href":"https:\/\/plopesmusic.org\/index.php?rest_route=\/wp\/v2\/posts\/693\/revisions"}],"predecessor-version":[{"id":3422,"href":"https:\/\/plopesmusic.org\/index.php?rest_route=\/wp\/v2\/posts\/693\/revisions\/3422"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/plopesmusic.org\/index.php?rest_route=\/wp\/v2\/media\/1768"}],"wp:attachment":[{"href":"https:\/\/plopesmusic.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=693"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/plopesmusic.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=693"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/plopesmusic.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=693"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}